Kanade, whose marriage is not going well, ends up staying as a guest at her aunt Yuka's house for a while. Yuka, who has secretly harbored a love beyond gender for Kanade for some time, sees this as an opportunity to make her her own. Unaware of this, Kanade falls into the depths of the immoral acts with Yuka. The joy of mutual feelings, the eternal happiness of the connection of hearts, because they are both women. However, it is impossible for them to remain in their own world forever...